摘要： #DNAT：58.246.38.82是公网IP，绑定在eth0上。将公网的3901端口访问映射到内网的208的80端口。iptables -t nat -A PREROUTING -d 58.246.38.82 -i eth0 -p tcp -m tcp --dport 3901 -j DNAT --to-destination 192.168.0.208:80#SNAT：将208发出的包转发至58.246.38.82iptables -t nat -A POSTROUTING -s 192.168.0.208 -o eth0 -j SNAT --to-source 58.246.38.82i 阅读全文